Here is a list of currently trending KB articles for NSX for vSphere.

In Distributed Firewall Apply Filter mode in VMware NSX for vSphere 6.x, when filtered rules belonging to only one firewall section is modified and published by either Publish Section or Publish Changes or filtered rules belonging to multiple firewall sections are modified, you experienced these symptoms:

NSX for vSphere Log Insight Content Pack (both 1.0, and 2.0) does not work with NSX for vSphere 6.2 infrastructure release

The netcpa agent on an ESXi host fails to communicate with NSX controller(s) in VMware NSX for vSphere 6.x (2137011)Symptoms:

Routes from dynamic routing protocols may not be present in VMware NSX for vSphere 6.x Edge Services Gateway (ESG) or Distributed Logical Router (DLR) when the Control VM is running on affected ESXi host

Virtual machines on the affected ESXi host fails to communicate with other virtual machines running on other ESXi hosts

NSX User Interface (UI) is grayed out for several seconds and exhibits slow performance on NSX for vSphere 6.2.0 (2141919)Symptoms:

Selecting an item on the vSphere Web client for NSX appears to be slow. Specifically, the screen turns grey and pauses for roughly 10 seconds before a corresponding request from the Web client reaches NSX Manager and is captured in the NSX Manager logs (vsm.log)